Question

Show transcribed image textFIGURE 8. 78 The circuit depicted in Fig. 8. 79 contains two independent sources, one of which is only active for t > 0. (a) Obtain an expression for iL(t) valid for all t; (b) calculate iL(t) at t = 10 mus, 20 mus, and 50 mus. FIGURE 8. 79 The circuit shown in Fig. 8, 80 is powered by a source which is inactive for t < 0. (a) Obtain an expression for i(t) valid tor all t. (b) Graph your answer over the range of - 1 ms I 10 ms.